Finite Group Databasebeta

C19×#13191 #18019150

order4864
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#13191

Subgroups

subgroupG/H
centerC2×C8×C19C2×D4
commutatorC2×C4C22×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×C22⋊C8
prime radicalC19×#532C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ C2×C4×C8×C19 ◁ G

450 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,23)(24,25,28,33,29,32,42,45,30,34,43,48,27,41,36,51)(26,35,38,49,39,47,52,54,40,50,53,55,37,31,44,46);(24,26,36,44,27,37,43,53,30,40,42,52,29,39,28,38)(25,31,45,49,41,50,33,46,34,47,51,55,32,35,48,54);(20,21,22,23)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6179);